168393438

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 386979840

約数和(自身を除く): 218586402

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 271, 311, 333, 542, 622, 666, 813, 933, 999, 1626, 1866, 1998, 2439, 2799, 4878, 5598, 7317, 8397, 10027, 11507, 14634, 16794, 20054, 23014, 30081, 34521, 60162, 69042, 84281, 90243, 103563, 168562, 180486, 207126, 252843, 270729, 310689, 505686, 541458, 621378, 758529, 1517058, 2275587, 3118397, 4551174, 6236794, 9355191, 18710382, 28065573, 56131146, 84196719, 168393438]

約数ペア:

[(1, 168393438), (2, 84196719), (3, 56131146), (6, 28065573), (9, 18710382), (18, 9355191), (27, 6236794), (37, 4551174), (54, 3118397), (74, 2275587), (111, 1517058), (222, 758529), (271, 621378), (311, 541458), (333, 505686), (542, 310689), (622, 270729), (666, 252843), (813, 207126), (933, 180486), (999, 168562), (1626, 103563), (1866, 90243), (1998, 84281), (2439, 69042), (2799, 60162), (4878, 34521), (5598, 30081), (7317, 23014), (8397, 20054), (10027, 16794), (11507, 14634)]